Félix Ángel Fernández has developed his professional career over the last 10 years in the field of SAP technology, specialising in the data-warehousing tool now known as SAP Netweaver BW. He has worked in some of Spain's most important companies, such as El Corte Inglés, Repsol, Banco Santander, Renfe and Ferrovial, and has wide experience of a variety of platforms, including Oracle, DB2 for Zseries and DB8 for LUW. He is presently an expert consultant in the technology division of IBM España, and participates in the following projects: migration, upgrade, advanced administration, application of working methodology with SAP Netweaver BW, training and performance.